#include <iostream> | |
#include <Eigen/Dense> | |
int main() | |
{ | |
Eigen::Matrix2d a; | |
a << 1, 2, | |
3, 4; | |
Eigen::MatrixXd b(2,2); | |
b << 2, 3, | |
1, 4; | |
std::cout << "a + b =\n" << a + b << std::endl; | |
std::cout << "a - b =\n" << a - b << std::endl; | |
std::cout << "Doing a += b;" << std::endl; | |
a += b; | |
std::cout << "Now a =\n" << a << std::endl; | |
Eigen::Vector3d v(1,2,3); | |
Eigen::Vector3d w(1,0,0); | |
std::cout << "-v + w - v =\n" << -v + w - v << std::endl; | |
} |